Puzzle games

At a very young age children play with puzzles. Often they some form of puzzle houses. You have to put a figure in the right opening of that house. By solving puzzles you try to solve riddles in a fun way. Without knowing it you are actually solving mathematical or logistical problems. So your parents can never be angry with you if you play puzzle games, you're doing mathematics. Do your parents a favor and start doing this fun 'homework'!